Method and system for storing carpet fines
    42.
    发明申请
    Method and system for storing carpet fines 失效
    存储地毯细粉的方法和系统

    公开(公告)号:US20070045455A1

    公开(公告)日:2007-03-01

    申请号:US11525784

    申请日:2006-09-22

    IPC分类号: B02C17/02

    摘要: Fabric material having a backing, such as carpet, is used as a biomass fuel component. The fabric material is shredded and substantially separated into constituent backing and fabric components. The backing component is stored in a first storage unit. The fabric component may be mixed with another biomass fuel component before introduction into a gasifier. The gasifier produces synthetic gas, which is subsequently used to produce steam. The hot ash generated as a by-product of gasification is stored in a second storage unit. Each waste product may be confined to a distinct waste path such that the waste products remain isolated from each other, at least until the ash cools down to approximately the melting point of the backing component.

    摘要翻译: 具有背衬(例如地毯)的织物材料被用作生物质燃料组分。 织物材料被切碎并基本上分成组分背衬和织物组分。 背衬组件存储在第一存储单元中。 在引入气化器之前,织物组分可以与另一生物质燃料组分混合。 气化器产生合成气体,随后用于生产蒸汽。 作为气化的副产物产生的热灰被存储在第二存储单元中。 每个废物可能被限制在不同的废物路径上,使得废物彼此保持隔离,至少直到灰分冷却到背衬组分的大约熔点。

    Separation of contaminants from polyester materials
    43.
    发明申请
    Separation of contaminants from polyester materials 失效
    污染物与聚酯材料分离

    公开(公告)号:US20060252842A1

    公开(公告)日:2006-11-09

    申请号:US11484412

    申请日:2006-07-11

    IPC分类号: C08J11/04

    摘要: The present invention is generally directed to a process for separating and recovering post-consumer polyester from various contaminant materials. The invention can be utilized to separate post-consumer polyester from various contaminants including glass, dirt, paper, metal, glue, dye, and the like. The disclosed process includes several stages including a preparation stage, in which a portion of the contaminants can be removed from the polyester, as well as a reaction stage, in which a portion of the polyester can be saponified and contaminants can be physically separated from the polyester. In addition, during the reaction stage, certain hard-to-separate contaminants, such as aluminum and polyvinyl chloride, can react to a form more easily separable from the polyester.

    摘要翻译: 本发明一般涉及从各种污染物质分离和回收消费后的聚酯的方法。 本发明可用于将消费后的聚酯与各种污染物分开,包括玻璃,污垢,纸,金属,胶水,染料等。 所公开的方法包括几个阶段,包括制备阶段,其中一部分污染物可以从聚酯中除去,以及反应阶段,其中一部分聚酯可以被皂化并且污染物可以从 聚酯。 此外,在反应阶段期间,某些难以分离的污染物如铝和聚氯乙烯可以与更容易与聚酯分离的形式发生反应。

    Modified rubber particles and compositions including the same
    45.
    发明申请
    Modified rubber particles and compositions including the same 有权
    改性橡胶颗粒及其组合物

    公开(公告)号:US20060074135A1

    公开(公告)日:2006-04-06

    申请号:US11241074

    申请日:2005-09-30

    IPC分类号: C08J11/04

    摘要: Modified scrap rubber particles, a method for forming the modified rubber particles and compositions including the modified rubber particles. The rubber particles are impregnated with at least one polymerizable monomer and polymerized to impregnate the rubber particles with a polymer. The impregnated polymer provides the modified rubber particles with improved properties which increase the potential uses for recycled scrap rubber. The modified rubber particles are useful in surface coatings, such as latex paint or powder coatings and can be used as a soil substitute.

    摘要翻译: 改性废橡胶颗粒,形成改性橡胶颗粒的方法和包含改性橡胶颗粒的组合物。 橡胶颗粒用至少一种可聚合单体浸渍并聚合以用聚合物浸渍橡胶颗粒。 浸渍的聚合物提供改进的橡胶颗粒,其改进的性能增加了再循环废橡胶的潜在用途。 改性橡胶颗粒可用于表面涂料,如乳胶漆或粉末涂料,可用作土壤代用品。

    Recycled thermoplastic compositions
    47.
    发明申请
    Recycled thermoplastic compositions 有权
    再生热塑性组合物

    公开(公告)号:US20050228136A1

    公开(公告)日:2005-10-13

    申请号:US11032648

    申请日:2005-01-10

    申请人: Allen Ko Michael Todt

    发明人: Allen Ko Michael Todt

    IPC分类号: C08J11/04 C08L71/12

    摘要: A thermoplastic composition comprising recovered poly(arylene ether), less than or equal to 0.1 weight percent based on the total weight of the thermoplastic composition of a second recovered thermoplastic that gives off greater than or equal to 10 percent by mass of volatiles at a processing temperature for the thermoplastic composition; 0.025 to 4.0 weight percent, based on the total weight of the thermoplastic composition, of a third recovered thermoplastic selected from the group consisting of polyolefin, acrylonitrile-butadiene-styrene, polycarbonate, polycarbonate/acrylonitrile-butadiene-styrene blend, polymethyl methacrylate, polyamide, polyester, polycarbonate/polyester blend and combinations of two or more of the foregoing third recovered thermoplastics, wherein combinations of two or more of the foregoing third recovered thermoplastics are present in an amount of less than or equal to 10 weight percent, based on the total weight of the thermoplastic composition; and an optional virgin thermoplastic.

    摘要翻译: 一种热塑性组合物,其包含回收的聚(亚芳基醚),基于所述热塑性组合物的总重量计,所述热塑性组合物在第二回收热塑性塑料中的总重量为0.1重量%,所述第二回收热塑性塑料在处理时发出大于或等于10质量%的挥发物 热塑性组合物的温度; 0.025至4.0重量%,基于热塑性组合物的总重量,选自聚烯烃,丙烯腈 - 丁二烯 - 苯乙烯,聚碳酸酯,聚碳酸酯/丙烯腈 - 丁二烯 - 苯乙烯共混物,聚甲基丙烯酸甲酯,聚酰胺 ,聚酯,聚碳酸酯/聚酯共混物和两种或更多种前述第三种回收的热塑性塑料的组合,其中两种或更多种前述第三种回收的热塑性塑料的组合以小于或等于10重量%的量存在,基于 热塑性组合物的总重量; 和可选的原始热塑性塑料。

    Process for producing polyamide
    50.
    发明授权

    公开(公告)号:US06559273B2

    公开(公告)日:2003-05-06

    申请号:US09965222

    申请日:2001-09-28

    IPC分类号: C08G6904

    摘要: In the process of the present invention, a recovered polyamide is used as a part of the raw materials for producing polyamide. By carrying out the polycondensation under a condition such that the recovered polyamide is dissolved in the reaction system during the polycondensation, the properties of the polyamide being produced are not deteriorated as compared with those of polyamide which is produced without using the recovered polyamide. By changing the addition amount of the recovered polyamide, the crystallization speed of the resultant polyamide is controlled or increased as compared when produced without using the recovered polyamide.